public ArtboardSnapEngineContext(ArtboardSnapEngine engine, ArtboardSnapEngineContextParameters parameters)
{
Engine = engine;
Parameters = parameters;
SourceSnapPrimitives = new ReadOnlyCollection <ArtboardSnapSourcePrimitive>(Engine.GetSourcesInternal(Parameters.Element).SelectMany(snapSource => snapSource.GetSnapPrimitives(Parameters)).ToList());
TargetSnapPrimitives = new ReadOnlyCollection <ArtboardSnapTargetPrimitive>(Engine.GetTargetsInternal(Parameters.Element).SelectMany(snapTarget => snapTarget.GetSnapPrimitives(Parameters)).ToList());
DynamicTargets = new ReadOnlyCollection <ArtboardSnapTargetPrimitive>(TargetSnapPrimitives.Where(p => p.IsFixed == false).ToList());
}
internal ArtboardSnapTargetCollection(ArtboardSnapEngine engine)
{
Engine = engine;
}